Stephen Reese is a professor of journalism at the University of Texas at Austin. He has long been a student of productivity, with years of history using tools from low-tech to high-tech. You'll enjoy hearing him discuss his GTD practice, especially his "habits of the mind for the intellectual craftsman."
The article that Stephen mentions during the interview is "The Intellectual Craftsman in a Digital World"). On that page, scroll down to see the full article.
Stephen's faculty page) has more information about his background, and links to additional resources.
Note: We had some audio static for a couple of minutes from 6:00 to 8:46, but it's clear after that.